Re: [CentOS] Infiniband

2021-10-09 Thread Stephen John Smoogen
On Fri, 8 Oct 2021 at 23:15, Gordon Messmer wrote: > > On 10/8/21 10:51, Mark Woolfson wrote: > > I have a large server cluster running CentOS 6.4 and CentOS 6.6 using 10GbE. > > I want to upgrade to Infiniband. > > > CentOS 6 hasn't received any feature updates since May 2017, so any >

Re: [CentOS] Infiniband

2021-10-08 Thread Gordon Messmer
On 10/8/21 10:51, Mark Woolfson wrote: I have a large server cluster running CentOS 6.4 and CentOS 6.6 using 10GbE. I want to upgrade to Infiniband. CentOS 6 hasn't received any feature updates since May 2017, so any compatible hardware would have had to be released and supported before

Re: [CentOS] Infiniband

2021-10-08 Thread Mark Woolfson
Hello, Please can someone help. I have a large server cluster running CentOS 6.4 and CentOS 6.6 using 10GbE. I want to upgrade to Infiniband. What Mellanox ConnectX VPI is supported natively on these OS's? What Mellanox ConnectX VPI is supported using an additional device driver on

Re: [CentOS] Infiniband special ops?

2021-01-25 Thread Strahil Nikolov via CentOS
I have never played with Infinibad, but I think that those cards most probably allow some checksum offloading capabilities. Have you explored in that direction and test with checksum in ofloaded mode ? Best Regards, Strahil Nikolov В 15:49 + на 25.01.2021 (пн), lejeczek via CentOS написа: >

Re: [CentOS] Infiniband special ops?

2021-01-25 Thread lejeczek via CentOS
On 22/01/2021 00:33, Steven Tardy wrote: On Thu, Jan 21, 2021 at 6:34 PM lejeczek via CentOS mailto:centos@centos.org>> wrote: Hi guys. Hoping some net experts my stumble upon this message, I have an IPoIB direct host to host connection and: -> $ ethtool ib1

Re: [CentOS] Infiniband special ops?

2021-01-22 Thread Peter Kjellström
On Thu, 21 Jan 2021 23:33:56 + lejeczek via CentOS wrote: > Hi guys. > > Hoping some net experts my stumble upon this message, I have > an IPoIB direct host to host connection and: ... > > $ iperf3 -c 10.5.5.97 > [ ID] Interval   Transfer Bitrate Retr > [  5]  

Re: [CentOS] Infiniband special ops?

2021-01-21 Thread Steven Tardy
On Thu, Jan 21, 2021 at 6:34 PM lejeczek via CentOS wrote: > Hi guys. > > Hoping some net experts my stumble upon this message, I have > an IPoIB direct host to host connection and: > > -> $ ethtool ib1 > Settings for ib1: > Supported ports: [ ] > Supported link modes: Not reported

[CentOS] Infiniband special ops?

2021-01-21 Thread lejeczek via CentOS
Hi guys. Hoping some net experts my stumble upon this message, I have an IPoIB direct host to host connection and: -> $ ethtool ib1 Settings for ib1:     Supported ports: [  ]     Supported link modes:   Not reported     Supported pause frame use: No     Supports auto-negotiation: No